Suspension Air Spring Bag failure is usually caused by dry rot, due to old age, or gases in the atmosphere degrade the rubber from the outside. If Air Spring Bags are not replaced on time it will cause Air Suspension Compressor Failure. This is a New Aftermarket Part Manufactured to OEM Specs. Every single component is NEW and NOT Remanufactured. Miessler Automotive has been in business for Over 10 Years providing great customer service and support for all of the parts that we sell!We are committed to bringing our customers the Best Price and Parts Quality! OEM quality personalized service and advise. 100% Satisfaction is our Guarantee! Miessler Automotive GmbH & Co. KG Schloßstrasse 1 - 3 76593 Gernsbach Deutschland / Germany. The item "BMW X5 (E70) 2007-2013 SPORT New Rear Suspension Air Spring Bags 37126790080" is in sale since Monday, October 1, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Suspension & Steering\Shocks & Struts". The seller is "air-suspension-shop-eu" and is located in Gernsbach. This item can be shipped worldwide.